답안 #92070

# 제출 시각 아이디 문제 언어 결과 실행 시간 메모리
92070 2019-01-01T10:59:45 Z kjain_1810 Kas (COCI17_kas) C++17
60 / 100
246 ms 196596 KB
#include <bits/stdc++.h>
#define pb push_back
#define f first
#define s second
#define ind(a) scanf("%d", &a)
#define inlld(a) scanf("%lld", &a)
#define ind2(a, b) scanf("%d%d", &a, &b)
#define inlld2(a, b) scanf("%lld%lld", &a, &b)
#define ind3(a, b, c) scanf("%d%d%d", &a, &b, &c)
#define inlld3(a, b, c) scanf("%lld%lld%lld", &a, &b, &c)

using namespace std;

const int N=1e5+5;
const int MOD=1e9+7;

typedef long long ll;
typedef long double ld;

int n, arr[505], tot;
int dp[501][50001];

int solve(int i, int j)
{
    if(i==n+1 && j==0)
        return 0;
    if(i==n+1 || j>tot/2)
        return -1e9;
    if(dp[i][j]!=-1)
        return dp[i][j];
    return dp[i][j]=max(solve(i+1, j), max(solve(i+1, j+arr[i])+arr[i], solve(i+1, abs(j-arr[i])+max(0, arr[i]-j))));
}

int main() 
{
    ind(n);
    for(int a=1; a<=n; a++)
    {
        ind(arr[a]);
        tot+=arr[a];
    }
    for(int a=0; a<=n; a++)
        for(int b=0; b<=tot; b++)
            dp[a][b]=-1;
    int ans=solve(1,0);
    ans+=tot-2*ans;
    printf("%d\n", ans);
    return 0;
}

Compilation message

kas.cpp: In function 'int main()':
kas.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 #define ind(a) scanf("%d", &a)
                ~~~~~^~~~~~~~~~
kas.cpp:36:5: note: in expansion of macro 'ind'
     ind(n);
     ^~~
kas.cpp:5:21: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result]
 #define ind(a) scanf("%d", &a)
                ~~~~~^~~~~~~~~~
kas.cpp:39:9: note: in expansion of macro 'ind'
         ind(arr[a]);
         ^~~
# 결과 실행 시간 메모리 Grader output
1 Incorrect 2 ms 504 KB Output isn't correct
2 Halted 0 ms 0 KB -
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Incorrect 2 ms 376 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 504 KB Output is correct
2 Incorrect 2 ms 380 KB Output isn't correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 632 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 376 KB Output is correct
2 Correct 2 ms 376 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 632 KB Output is correct
2 Correct 2 ms 636 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 2 ms 760 KB Output is correct
2 Correct 2 ms 760 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 90 ms 39904 KB Output is correct
2 Correct 64 ms 49656 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 84 ms 59488 KB Output is correct
2 Correct 181 ms 78968 KB Output is correct
# 결과 실행 시간 메모리 Grader output
1 Correct 246 ms 88856 KB Output is correct
2 Runtime error 195 ms 196596 KB Execution killed with signal 11 (could be triggered by violating memory limits)